1 <layers>

     2 <visual>

     3 	<param name="scale_x" type="anim">

     4 			<duration>0.3</duration>

     5 			<style>outback</style>

     6 			<keyframe at="0.0">0</keyframe>

     7 			<keyframe at="1.0">1</keyframe>

     8 			<start ref="visual.width">0.5</start>

     9 			<end ref="visual.width">1.0</end>

    10 		</param>

    11 		<param name="scale_y" type="anim">

    12 			<duration>0.3</duration>

    13 			<style>outback</style>

    14 			<keyframe at="0.0">0</keyframe>

    15 			<keyframe at="1.0">1</keyframe>

    16 			<start ref="visual.height">0.5</start>

    17 			<end ref="visual.height">1.0</end>

    18 		</param>

    19 		<param name="opacity" type="anim">

    20 			<style>linear</style>

    21 			<duration>0.3</duration>

    22 			<keyframe at="0.0">0.0</keyframe>

    23 			<keyframe at="1.0">1.0</keyframe>

    24 		</param>

    25 		<param name="scale_origin_x" ref="visual.width">0.5</param>

    26 		<param name="scale_origin_y" ref="visual.height">0.5</param>

    27 	</visual>

    28 </layers>